Playpen cover



FIG. 1 is a perspective view of a playpen cover showing my new design;

FIG. 2 is a left side view thereof partially folded shut;

FIG. 3 is a left side view showing the playpen cover completely closed;

FIG. 4 is a right side view of FIG. 1 thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof. 

The ornamental design for a playpen cover, as shown and described. 